ENGLISH
REFERENCE

tuning

n.
US //ˈtunɪŋ// UK //tjˈuːnɪŋ// tun·ing
  1. 1 musical adjustment (n.)
    B2 Upper Intermediate Music

    adjusting a musical instrument so it plays the correct notes.

    the adjustment of a musical instrument to a standard of pitch or to a specific interval relationship.

    Example

    The orchestra spent several minutes on tuning before the concert began.

    Example

    The pianist requested a professional tuning after the instrument was moved across the country in a humid shipping container.

    Usage

    Often used as an uncountable noun referring to the activity itself.

  2. 2 technical optimization (n.)
    B2 Upper Intermediate Engineering

    making small changes to a machine or system to make it work better.

    the fine-tuning or optimization of a mechanical or electronic system to improve efficiency or performance.

    Example

    The mechanic finished the engine tuning to help the car go faster.

    Example

    Database tuning is a critical task for ensuring that the software can handle thousands of simultaneous users without crashing.

    Usage

    Commonly appears in the compound 'fine-tuning'.

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